The BGP Instability Report

The BGP Instability Report is updated daily. This report
was generated on 23 July 2018 06:20 (UTC+1000)

50 Most active ASes for the past 7 days

RANK	ASN	UPDs	%	Prefixes	UPDs/Prefix	AS NAME
1	135577	75647	2.55%	8	9455.88	SAP_DC_SHA SAP, SG
2	9829	68875	2.32%	2813	24.48	BSNL-NIB National Internet Backbone, IN
3	8048	45348	1.53%	401	113.09	CANTV Servicios, Venezuela, VE
4	13118	38212	1.29%	49	779.84	ASN-YARTELECOM PJSC Rostelecom, RU
5	45899	34067	1.15%	2726	12.50	VNPT-AS-VN VNPT Corp, VN
6	10396	33870	1.14%	70	483.86	COQUI-NET - DATACOM CARIBE, INC., PR
7	209	33425	1.13%	2012	16.61	CENTURYLINK-US-LEGACY-QWEST - Qwest Communications Company, LLC, US
8	9808	32181	1.09%	5138	6.26	CMNET-GD Guangdong Mobile Communication Co.Ltd., CN
9	28309	29659	1.00%	82	361.70	WGO Telecomunicações Ltda, BR
10	18809	27165	0.92%	296	91.77	Cable Onda, PA
11	37148	25853	0.87%	74	349.36	globacom-as, NG
12	10620	25602	0.86%	3562	7.19	Telmex Colombia S.A., CO
13	18558	25131	0.85%	124	202.67	NETBLK-RCOEK - Riverside County Office of Education, US
14	39891	23018	0.78%	3778	6.09	ALJAWWALSTC-AS, SA
15	1501	22865	0.77%	49	466.63	DNIC-ASBLK-01500-01502 - Headquarters, USAISC, US
16	9503	22661	0.76%	58	390.71	FX-PRIMARY-AS FX Networks Limited, NZ
17	13979	21178	0.71%	20	1058.90	ATT-IPFR - AT&T Services, Inc., US
18	7579	21083	0.71%	118	178.67	INTERNEX-AS-AP InterNex Australia Pty Ltd, AU
19	51993	20848	0.70%	13	1603.69	REGION-TV-AS, UA
20	50710	19299	0.65%	515	37.47	EARTHLINK-AS, IQ
21	14600	17808	0.60%	10	1780.80	MXL-PROD - MX Logic, Inc., US
22	8452	16119	0.54%	683	23.60	TE-AS TE-AS, EG
23	51828	15683	0.53%	349	44.94	PJSCFARSTELECOMMUNICATIONCOMPANY, IR
24	37605	15381	0.52%	17	904.76	GTNL1-AS, NG
25	58224	14677	0.49%	453	32.40	TCI, IR
26	36911	14468	0.49%	29	498.90	DOPC-AS-US, NG
27	22363	13878	0.47%	366	37.92	PHMGMT-AS1 - Powerhouse Management, Inc., US
28	23969	13698	0.46%	1769	7.74	TOT-NET TOT Public Company Limited, TH
29	5087	13026	0.44%	69	188.78	LANKA-COM Lanka Communication Services, LK
30	11139	12710	0.43%	453	28.06	CWC-ROC-11139 - Cable & Wireless Dominica, DM
31	3561	12490	0.42%	477	26.18	CENTURYLINK-LEGACY-SAVVIS - Savvis, US
32	2561	12233	0.41%	79	154.85	EUN, EG
33	10139	12214	0.41%	154	79.31	SMARTBRO-PH-AP Smart Broadband, Inc., PH
34	8151	11681	0.39%	5009	2.33	Uninet S.A. de C.V., MX
35	196742	11231	0.38%	24	467.96	EKRAN-AS, RU
36	38712	11035	0.37%	57	193.60	TELNET-AS-BD-AP Telnet Communication Limited, BD
37	9299	10797	0.36%	582	18.55	IPG-AS-AP Philippine Long Distance Telephone Company, PH
38	45271	10194	0.34%	673	15.15	ICLNET-AS-AP Idea Cellular Limited, IN
39	48161	9882	0.33%	388	25.47	NG-AS Sos. Bucuresti - Ploiesti nr. 42-44, RO
40	24863	9844	0.33%	1181	8.34	LINKdotNET-AS, EG
41	385	9835	0.33%	537	18.31	AFCONC-BLOCK1-AS - Air Force Systems Networking, US
42	17974	9548	0.32%	2261	4.22	TELKOMNET-AS2-AP PT Telekomunikasi Indonesia, ID
43	44244	9355	0.32%	324	28.87	IRANCELL-AS, IR
44	23650	9332	0.31%	599	15.58	CHINANET-JS-AS-AP AS Number for CHINANET jiangsu province backbone, CN
45	36914	8970	0.30%	212	42.31	KENET-AS, KE
46	36903	8621	0.29%	778	11.08	MT-MPLS, MA
47	23752	8604	0.29%	184	46.76	NPTELECOM-NP-AS Nepal Telecommunications Corporation, Internet Services, NP
48	12524	8507	0.29%	1	8507.00	, JO
49	43754	8320	0.28%	304	27.37	ASIATECH, IR
50	49906	7945	0.27%	13	611.15	KISHITGROUP, IR
Total		994073	33.49%

50 Most active ASes for the past 7 days

RANK	ASN	UPDs/Prefix	%	Prefixes	UPDs	AS NAME
1	13118	19106.0	1.29%	49	38212	ASN-YARTELECOM PJSC Rostelecom, RU
2	135577	18911.8	2.55%	8	75647	SAP_DC_SHA SAP, SG
3	9503	11330.5	0.76%	58	22661	FX-PRIMARY-AS FX Networks Limited, NZ
4	12524	8507.0	0.29%	1	8507	, JO
5	58491	5885.0	0.20%	6	5885	INDONAP-AS-ID PT Sarana Mukti Adijaya, ID
6	196742	5615.5	0.38%	24	11231	EKRAN-AS, RU
7	51993	5212.0	0.70%	13	20848	REGION-TV-AS, UA
8	17559	3580.5	0.24%	45	7161	SPECTUM-NON-AP Spectrums Core Network, AU
9	14600	3561.6	0.60%	10	17808	MXL-PROD - MX Logic, Inc., US
10	13979	3529.7	0.71%	20	21178	ATT-IPFR - AT&T Services, Inc., US
11	263923	2619.0	0.09%	1	2619	Cencob Central Assessoria em Cobrança Lt, BR
12	19058	2207.7	0.22%	28	6623	IRTC-NET - Illinois Rural Telecommunication Co., US
13	26878	2167.0	0.07%	14	2167	TWRS-NYC - Towerstream I, Inc., US
14	14858	2158.0	0.22%	72	6474	HISNET - Hanson Information Systems, Inc. / Family Net, US
15	18465	1767.0	0.18%	11	5301	WORKDAY-01 - Workday, Inc., US
16	39249	1680.3	0.17%	6	5041	KICUA-AS, GI
17	36980	1626.0	0.05%	1	1626	JOHNHOLT-ASN, ZA
18	62198	1464.0	0.20%	4	5856	ACFC-AS, IR
19	37643	1381.0	0.09%	2	2762	Ambion-AS, NG
20	45726	1322.5	0.09%	4	2645	LIONAIR-AS-ID Lion Mentari Airlines, PT, ID
21	38712	1226.1	0.37%	57	11035	TELNET-AS-BD-AP Telnet Communication Limited, BD
22	37555	1203.5	0.08%	3	2407	FBNC, NG
23	137307	1194.8	0.16%	5	4779	IDNIC-NAM-AS-ID PT Nielsen Audience Measurment, ID
24	31496	1022.0	0.03%	4	1022	ATNET-AS Arkhangelsk branch, RU
25	46868	985.5	0.27%	8	7884	VPNET-2 - VPNET INC, PR
26	43395	972.6	0.23%	7	6808	ASN-MOJBAHMAN impot export for shatel, IR
27	18558	966.6	0.85%	124	25131	NETBLK-RCOEK - Riverside County Office of Education, US
28	1902	948.5	0.06%	5	1897	PAN-NET Deutsche Telekom Pan-Net s.r.o., SK
29	54465	926.5	0.06%	5	1853	QPM-AS-1 - QuickPlay Media Inc., US
30	18532	923.2	0.12%	6	3693	Secretaria de Hacienda y Credito Publico, MX
31	37588	919.2	0.16%	5	4596	Stratus, NG
32	49504	909.0	0.06%	2	1818	LANESTEL, FR
33	37605	904.8	0.52%	17	15381	GTNL1-AS, NG
34	132104	859.0	0.09%	4	2577	KRYPTO-AS-AP 27B, Jalan SS4D/2, People's Park, Petaling Jaya, Selangor 47301, MY
35	20522	852.0	0.03%	1	852	SEVEN-AUTONOMOUS-SYSTEM, IT
36	39617	718.0	0.02%	1	718	CONSULTANCY-ASN, GB
37	328116	686.0	0.02%	1	686	-Reserved AS-, ZZ
38	328117	684.0	0.02%	1	684	FDH-Bank-AS, MW
39	35024	674.0	0.02%	1	674	AXIT-AS, NL
40	49906	662.1	0.27%	13	7945	KISHITGROUP, IR
41	27893	661.5	0.04%	2	1323	Universidad de Carabobo, VE
42	21086	661.3	0.07%	13	1984	CONSULTAREA, IT
43	3496	653.0	0.04%	2	1306	Maraven, VE
44	3561	624.5	0.42%	477	12490	CENTURYLINK-LEGACY-SAVVIS - Savvis, US
45	36932	624.5	0.04%	2	1249	IXPN-AS, NG
46	34838	614.0	0.02%	1	614	ALFAINS-AS, RU
47	37250	607.0	0.02%	1	607	EGYPTAIR, EG
48	45590	600.0	0.02%	1	600	HGCINTNET-AS-AP Hutch Connect, HK
49	36911	578.7	0.49%	29	14468	DOPC-AS-US, NG
50	37686	548.5	0.04%
Total		128042.5	13.74%

50 Most active Prefixes for the past 7 days

RANK	PREFIX	UPDs	%	Origin AS -- AS NAME
1	200.90.138.0/24	22428	0.72%	18809 -- Cable Onda, PA
2	155.184.0.0/16	20911	0.67%	13979 -- ATT-IPFR - AT&T Services, Inc., US 18676 -- AVAYA - Avaya Inc., US
3	93.181.224.0/20	19161	0.61%	13118 -- ASN-YARTELECOM PJSC Rostelecom, RU
4	93.181.192.0/19	19051	0.61%	13118 -- ASN-YARTELECOM PJSC Rostelecom, RU
5	157.133.212.0/24	18936	0.61%	135577 -- SAP_DC_SHA SAP, SG
6	157.133.236.0/24	18920	0.61%	135577 -- SAP_DC_SHA SAP, SG
7	157.133.186.0/23	18896	0.61%	135577 -- SAP_DC_SHA SAP, SG
8	157.133.192.0/22	18895	0.61%	135577 -- SAP_DC_SHA SAP, SG
9	208.65.144.0/24	17794	0.57%	14600 -- MXL-PROD - MX Logic, Inc., US
10	147.104.36.0/24	16237	0.52%	1501 -- DNIC-ASBLK-01500-01502 - Headquarters, USAISC, US
11	185.135.230.0/24	14254	0.46%	43395 -- ASN-MOJBAHMAN impot export for shatel, IR 49906 -- KISHITGROUP, IR
12	116.12.123.0/24	12832	0.41%	5087 -- LANKA-COM Lanka Communication Services, LK
13	64.70.30.0/24	12371	0.40%	3561 -- CENTURYLINK-LEGACY-SAVVIS - Savvis, US
14	103.198.184.0/24	11654	0.37%	9503 -- FX-PRIMARY-AS FX Networks Limited, NZ
15	209.59.121.0/24	11303	0.36%	11139 -- CWC-ROC-11139 - Cable & Wireless Dominica, DM
16	103.198.185.0/24	11007	0.35%	9503 -- FX-PRIMARY-AS FX Networks Limited, NZ
17	120.50.4.0/23	10934	0.35%	38712 -- TELNET-AS-BD-AP Telnet Communication Limited, BD
18	128.0.164.0/22	10390	0.33%	196742 -- EKRAN-AS, RU
19	46.149.60.0/22	9917	0.32%	51993 -- REGION-TV-AS, UA
20	95.140.160.0/24	8507	0.27%	12524 -- , JO
21	203.252.142.0/24	7497	0.24%	9459 -- ASKONKUK Konkuk University, KR
22	203.57.91.0/24	7159	0.23%	17559 -- SPECTUM-NON-AP Spectrums Core Network, AU
23	68.69.37.0/24	7028	0.23%	14858 -- HISNET - Hanson Information Systems, Inc. / Family Net, US 19058 -- IRTC-NET - Illinois Rural Telecommunication Co., US
24	46.214.238.0/23	6913	0.22%	48161 -- NG-AS Sos. Bucuresti - Ploiesti nr. 42-44, RO
25	68.69.45.0/24	6067	0.19%	14858 -- HISNET - Hanson Information Systems, Inc. / Family Net, US 19058 -- IRTC-NET - Illinois Rural Telecommunication Co., US
26	103.247.24.0/22	5885	0.19%	58491 -- INDONAP-AS-ID PT Sarana Mukti Adijaya, ID
27	204.100.239.0/24	5721	0.18%	18558 -- NETBLK-RCOEK - Riverside County Office of Education, US
28	204.100.237.0/24	5720	0.18%	18558 -- NETBLK-RCOEK - Riverside County Office of Education, US
29	204.100.236.0/24	5720	0.18%	18558 -- NETBLK-RCOEK - Riverside County Office of Education, US
30	204.100.238.0/24	5718	0.18%	18558 -- NETBLK-RCOEK - Riverside County Office of Education, US
31	196.46.242.0/24	5515	0.18%	36873 -- VNL1-AS, NG
32	46.149.52.0/23	5461	0.18%	51993 -- REGION-TV-AS, UA
33	46.149.48.0/23	5460	0.18%	51993 -- REGION-TV-AS, UA
34	104.237.191.0/24	5326	0.17%	36040 -- YOUTUBE - Google LLC, US
35	209.177.171.0/24	5297	0.17%	18465 -- WORKDAY-01 - Workday, Inc., US
36	198.148.151.0/24	5041	0.16%	3832 -- CINE-NET - Cinenet Communications, US
37	103.108.173.0/24	4763	0.15%	137307 -- IDNIC-NAM-AS-ID PT Nielsen Audience Measurment, ID
38	197.225.143.0/24	4744	0.15%	23889 -- MauritiusTelecom, MU
39	134.73.173.0/24	4533	0.15%	46573 -- GLOBAL-FRAG-NETWORKS - Global Frag Networks, US
40	64.237.230.0/24	3980	0.13%	10396 -- COQUI-NET - DATACOM CARIBE, INC., PR
41	66.50.64.0/20	3947	0.13%	10396 -- COQUI-NET - DATACOM CARIBE, INC., PR
42	66.50.80.0/20	3944	0.13%	10396 -- COQUI-NET - DATACOM CARIBE, INC., PR
43	173.215.128.0/17	3938	0.13%	10396 -- COQUI-NET - DATACOM CARIBE, INC., PR
44	72.50.64.0/20	3936	0.13%	10396 -- COQUI-NET - DATACOM CARIBE, INC., PR
45	66.50.96.0/20	3934	0.13%	10396 -- COQUI-NET - DATACOM CARIBE, INC., PR
46	64.237.224.0/20	3930	0.13%	10396 -- COQUI-NET - DATACOM CARIBE, INC., PR
47	207.204.160.0/20	3908	0.13%	10396 -- COQUI-NET - DATACOM CARIBE, INC., PR
48	173.228.213.0/24	3906	0.13%	46868 -- VPNET-2 - VPNET INC, PR
49	173.228.214.0/24	3906	0.13%	46868 -- VPNET-2 - VPNET INC, PR
50	194.8.31.0/24	3879	0.12%	29468 -- INFRACOM, SE
Total		457174	14.69%

7 Day BGP Profile: 16-July-2018 00:00 - 22-July-2018 23:59 (UTC+1000)

Number of BGP Update Messages:	1647800
Number of Prefix Updates:	2965144
Number of Prefix Withdrawals:	154812
Average Prefixes per BGP Update:	1.89
Average BGP Update Messages per second:	2.38
Average Prefix Updates per second:	4.51
Peak BGP Update Message Rate per second:	2413	(05:46:31 Sun, 15-Jul-2018)
Peak Prefix Update Rate per second:	3900	(18:33:20 Wed, 18-Jul-2018)
Peak Prefix Withdraw Rate per second:	17615	(05:46:31 Sun, 15-Jul-2018)
Prefix Count:	743992
Updated Prefix Count:	260758
Stable Prefix Count:	483234
Origin AS Count:	61507
Updated Origin AS Count:	28489
Stable Origin AS Count:	33018
Unique Path Count:	319702
Updated Path Count:	183181
Stable Path Count:	136521

Hourly Average of Per-Second Updated and Withdrawn Prefix Rate

Hourly Peak of Per-Second Updated and Withdrawn Prefix Rate

Hourly Average Per-Second Updated Prefix Rate by Update Type

Hourly Peak of Per-Second Updated Prefix Rate by Update Type

BGP Table Activity

Cumulative Distribution of per-Prefix and per-AS Updates

Notes

The data has been gathered using a single eBGP peering with AS 131072. The observations of BGP path change are relative to this observation point. The updates are generated by a Quagga BGP implementation providing a timestamped log of incoming update messages. The timezone of this monitoring point is UTC+1000. Updates are processed on a 24 hour cycle.